| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. D Marciano vs A Domont |
| 1-0 | 38 | 1988 | Lyon Open | B33 Sicilian |
| 2. D Marciano vs I Bilek |
| ½-½ | 7 | 1989 | Val Thorens | B27 Sicilian |
| 3. M Daumens vs D Marciano |
| 1-0 | 40 | 1989 | FRA-chT | A07 King's Indian Attack |
| 4. D Marciano vs Ivkov |
| 0-1 | 60 | 1989 | FRA-chT | B08 Pirc, Classical |
| 5. D Marciano vs J Sengens |
| 1-0 | 37 | 1990 | Toulouse Open | B00 Uncommon King's Pawn Opening |
| 6. A Luco vs D Marciano |
| 0-1 | 52 | 1990 | Toulouse Open | C02 French, Advance |
| 7. D Marciano vs P Haba |
| 0-1 | 50 | 1990 | Toulouse Open | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 8. D Guadalpi vs D Marciano |
| ½-½ | 32 | 1990 | Toulouse Open | B48 Sicilian, Taimanov Variation |
| 9. D Marciano vs M Hebden |
 | 0-1 | 71 | 1990 | Toulouse Open | C68 Ruy Lopez, Exchange |
| 10. J Voinot vs D Marciano |
| 0-1 | 21 | 1990 | Toulouse Open | E17 Queen's Indian |
| 11. D Marciano vs E Birens |
| 1-0 | 26 | 1990 | Toulouse Open | B54 Sicilian |
| 12. K Pytel vs D Marciano |
| 1-0 | 37 | 1990 | Toulouse Open | A30 English, Symmetrical |
| 13. D Marciano vs O Touzane |
| 1-0 | 43 | 1990 | Toulouse Open | B05 Alekhine's Defense, Modern |
| 14. F Moisan vs D Marciano |
| 0-1 | 61 | 1990 | Val Thorens Open | B40 Sicilian |
| 15. D Marciano vs K Strzelecki |
| 0-1 | 42 | 1990 | Val Thorens Open | B84 Sicilian, Scheveningen |
| 16. M Mancini vs D Marciano |
| 1-0 | 28 | 1990 | Val Thorens Open | E04 Catalan, Open, 5.Nf3 |
| 17. M Rouneau vs D Marciano |
| 0-1 | 33 | 1990 | Val Thorens Open | A04 Reti Opening |
| 18. D Marciano vs M Debard |
| 1-0 | 36 | 1990 | Val Thorens Open | C40 King's Knight Opening |
| 19. G Kallai vs D Marciano |
| 1-0 | 51 | 1990 | Val Thorens Open | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 20. D Marciano vs Taimanov |
| 1-0 | 83 | 1990 | Bad Wildbad | B46 Sicilian, Taimanov Variation |
| 21. C Lutz vs D Marciano |
| 1-0 | 35 | 1990 | Bad Wildbad | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 22. E Bricard vs D Marciano |
| ½-½ | 7 | 1990 | Bad Wildbad | A04 Reti Opening |
| 23. D Marciano vs A Hauchard |
| 0-1 | 60 | 1990 | Bad Wildbad | C55 Two Knights Defense |
| 24. L Vogt vs D Marciano |
| ½-½ | 18 | 1990 | Bad Wildbad | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 25. D Marciano vs O Gschnitzer |
| ½-½ | 48 | 1990 | Bad Wildbad | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
Kibitzing
